diff options
| author | Aditya Pakki <pakki001@umn.edu> | 2020-06-13 21:21:22 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-19 08:16:00 +0200 |
| commit | cab45cfa00b875ab5f80b692e04aad5d949ac9e3 (patch) | |
| tree | 6ec87bd9372801c29ff76572395fccf95858fe22 /drivers/gpu/drm/radeon/radeon_kms.c | |
| parent | 2f04f5bcf6d9aa511af473ac481a4a2cd305b034 (diff) | |
drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync
[ Upstream commit 9fb10671011143d15b6b40d6d5fa9c52c57e9d63 ]
On calling pm_runtime_get_sync() the reference count of the device
is incremented. In case of failure, decrement the
reference count before returning the error.
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 2bb0187c5bc7..709c4ef5e7d5 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -638,8 +638,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) file_priv->driver_priv = NULL; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(dev->dev); return r; + } /* new gpu have virtual address space support */ if (rdev->family >= CHIP_CAYMAN) { |